package com.bilibili.ifelse;

import java.util.Scanner;

//一维数组的动态初始化
public class arr1 {
    public static void main(String[] args){
        create();
    }
    public static void create(){
     String arr[]=new String[4];
        Scanner in = new Scanner(System.in);
        for (int i = 0; i<4 ; i++)
        {
            arr[i]=in.next();
            System.out.println(arr[i]);
        }
        for(int i=0;i<4;i++)
        {
            if("数".equals(arr[i]))
            {
                System.out.println("是");
            }
            System.out.printf(arr[i]);
        }
    }
}
